{
  "title": "Open-end fund reporting snapshots for AI review",
  "source_page": "https://fiund.com/industries/open-end-fund-reporting-snapshot-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A series-specific amendment replaces one holding snapshot",
    "context": "Two fictional fund series hold imaginary instruments in a fully synthetic reporting fixture. No real investor, issuer, portfolio strategy or unreleased holding is represented.",
    "records": [
      [
        "NP1",
        "Series A, period P1",
        "Original snapshot: asset X=2 thousand units, asset Y=3 thousand units; total 5 thousand."
      ],
      [
        "NP2",
        "A/P1 amendment and next period",
        "Amendment explicitly replaces only A/P1 X with 2,500 units; Y unchanged. A/P2 separately lists X=4 thousand and Y=1 thousand."
      ],
      [
        "NP3",
        "Series B/P1",
        "Asset X=7 thousand units. Same umbrella brand as A but separate series ID; no amendment link."
      ]
    ],
    "question": "What is A's amended P1 total in units, and which other rows must stay outside that reconstruction?",
    "answer": "NP2 replaces A/P1's X with 2,500 units. NP1's unaffected Y remains 3,000 units, so the amended A/P1 total is 5,500 units. A/P2 is another period, and NP3 is another series; neither belongs in that total. Preserve the amendment's target and convert thousands explicitly rather than adding 2,500 to an unconverted 3 or counting original and amended X twice.",
    "failureModes": [
      "Combining holdings under one brand while ignoring series and period identifiers.",
      "Summing original and amended rows or mixing units with thousands of units."
    ],
    "fields": [
      [
        "Series and reporting period",
        "Defines the snapshot."
      ],
      [
        "Asset reference and amendment target",
        "Limits replacement to the correct row."
      ],
      [
        "Value unit and normalized total",
        "Makes reconstruction reproducible."
      ]
    ],
    "holdout": "Add a Series B/P1 amendment with identical asset labels. Require A's reconstructed total to remain unchanged.",
    "boundary": "Use fictitious assets and original rows. Exclude investor records, strategies, internal valuations and market-feed data."
  }
}